/**
  * 下拉样式 Pull down styles
*/
.scroller_wrap {position: relative;overflow: hidden;}
[data-role="pullDown"], [data-role="pullUp"] {
    text-align: center;
    height:40px;
    line-height:40px;
    padding:5px 10px;
    color:#888;
}
[data-role="pullDown"] .pullDownIcon, [data-role="pullUp"] .pullUpIcon  {
    display:inline-block;vertical-align: middle;
    width:40px; height:40px;
    background:url(../../images/icon/pull-icon@2x.png) 0 0 no-repeat;
    background-size:40px 80px;
    -webkit-transition-property:-webkit-transform;
    -webkit-transition-duration:250ms;  
}
[data-role="pullDown"] .pullDownIcon {
    -webkit-transform:rotate(0deg) translateZ(0);
}
[data-role="pullUp"] .pullUpIcon  {
    -webkit-transform:rotate(-180deg) translateZ(0);
}

[data-role="pullDown"].flip .pullDownIcon {
    -webkit-transform:rotate(-180deg) translateZ(0);
}

[data-role="pullUp"].flip .pullUpIcon {
    -webkit-transform:rotate(0deg) translateZ(0);
}

[data-role="pullDown"].loading .pullDownIcon, [data-role="pullUp"].loading .pullUpIcon {
    background-position:0 100%;
    -webkit-transform:rotate(0deg) translateZ(0);
    -webkit-transition-duration:0ms;

    -webkit-animation-name:loading;
    -webkit-animation-duration:2s;
    -webkit-animation-iteration-count:infinite;
    -webkit-animation-timing-function:linear;
}
@-webkit-keyframes loading {
    from { -webkit-transform:rotate(0deg) translateZ(0); }
    to { -webkit-transform:rotate(360deg) translateZ(0); }
}
